#include <iostream>
using namespace std;

int num = 100;
class A {
public:
#if 0
	A (void) {
		m_r = num;
		m_c = 200;
	}
#endif
	A (void):m_r(num),m_c(200) {}
	int& m_r;
	const int m_c;
};

int main (void)
{
	A a;
	cout << a.m_r << ',' <<a.m_c << endl;
	return 0;
}
